#!/bin/bash
set -e

# Optional: Check for a Gitea runner-specific environment variable.
# You can set a variable like GITEA_RUNNER in your runner configuration.
if [ -z "$GITEA_RUNNER" ]; then
    echo "Warning: This script does not appear to be running in a Gitea runner environment."
fi

# Get the user's home directory (if needed)
USER_HOME="$HOME"

# Set up Unreal Engine paths for Windows
# Adjust the UE_ROOT path if your installation differs.
UE_ROOT="${UE_ROOT:-E:/Games/UE_5.5}"
UE_EDITOR="$UE_ROOT/Engine/Binaries/Win64/UnrealEditor.exe"
UE_UAT="$UE_ROOT/Engine/Build/BatchFiles/RunUAT.bat"

# Set up project paths based on the current working directory
WORKSPACE_DIR=$(pwd)
PROJECT_FILE="$WORKSPACE_DIR/LyraStarterGame.uproject"
BUILD_DIR="$WORKSPACE_DIR/Builds/Windows"

# Create the archive directory if it does not exist
mkdir -p "$BUILD_DIR"

echo "Starting Windows build of LyraGame via Gitea Runner..."

# Run the build command using Unreal's Automation Tool (UAT)
"$UE_ROOT/Engine/Build/BatchFiles/RunUAT.bat" BuildCookRun \
  -project="$PROJECT_FILE" \
  -noP4 \
  -platform=Win64 \
  -clientconfig=Shipping \
  -cook -allmaps \
  -build -stage -pak -archive \
  -archivedirectory="$BUILD_DIR" \
  -target=LyraGame \
  -unrealexe="$UE_EDITOR"

echo "Windows build completed successfully"